英语词汇“observation watch”的翻译、意思、用法、释义-英汉汉英双解词典

单词	observation watch
释义	observation watch 观测表
随便看	tray supporting tray support ring tray sweating trayswork Tray system tray-system trayt- tray table tray-table tray tables tray-tables trayte tray thickener traythly traytice Traytler tray top tray-top table tray tower tray-trip tray truck tray type tray type car tray-type deaerating heater tray type deaerator